UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8kWeGQ6x81BB8D1MqBOo8pgTG8AOGqMTckA5wFtClU=' 
WHERE 
  key_id = '31d5a920554bfb436d94341d7c9a942bcc8f2fe52f16a37b0aaf284c915f90c7' 
  AND (
    token = 'I8kWeGQ6x81BB8D1MqBOo8pgTG8AOGqMTckA5wFtClU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )